DBP5 is an alias for the gene, DEAD-box helicase 19B, in humans. Other names include: ATP-dependent RNA helicase DDX19B; DEAD box RNA helicase DEAD5; DEAD box protein 19B; ATP-dependent RNA helicase DDX19B ; DDX19; DEAD (Asp-Glu-Ala-Asp) box polypeptide 19B; RNAh. The encoded protein is an enzyme with an amino acid length of 479 and a mass of 53.9 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse, Rat, Frog.